209626320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 694241280

約数和(自身を除く): 484614960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 191, 204, 240, 255, 269, 272, 340, 382, 408, 510, 538, 573, 680, 764, 807, 816, 955, 1020, 1076, 1146, 1345, 1360, 1528, 1614, 1910, 2040, 2152, 2292, 2690, 2865, 3056, 3228, 3247, 3820, 4035, 4080, 4304, 4573, 4584, 5380, 5730, 6456, 6494, 7640, 8070, 9146, 9168, 9741, 10760, 11460, 12912, 12988, 13719, 15280, 16140, 16235, 18292, 19482, 21520, 22865, 22920, 25976, 27438, 32280, 32470, 36584, 38964, 45730, 45840, 48705, 51379, 51952, 54876, 64560, 64940, 68595, 73168, 77928, 91460, 97410, 102758, 109752, 129880, 137190, 154137, 155856, 182920, 194820, 205516, 219504, 256895, 259760, 274380, 308274, 365840, 389640, 411032, 513790, 548760, 616548, 770685, 779280, 822064, 873443, 1027580, 1097520, 1233096, 1541370, 1746886, 2055160, 2466192, 2620329, 3082740, 3493772, 4110320, 4367215, 5240658, 6165480, 6987544, 8734430, 10481316, 12330960, 13101645, 13975088, 17468860, 20962632, 26203290, 34937720, 41925264, 52406580, 69875440, 104813160, 209626320]

約数ペア:

[(1, 209626320), (2, 104813160), (3, 69875440), (4, 52406580), (5, 41925264), (6, 34937720), (8, 26203290), (10, 20962632), (12, 17468860), (15, 13975088), (16, 13101645), (17, 12330960), (20, 10481316), (24, 8734430), (30, 6987544), (34, 6165480), (40, 5240658), (48, 4367215), (51, 4110320), (60, 3493772), (68, 3082740), (80, 2620329), (85, 2466192), (102, 2055160), (120, 1746886), (136, 1541370), (170, 1233096), (191, 1097520), (204, 1027580), (240, 873443), (255, 822064), (269, 779280), (272, 770685), (340, 616548), (382, 548760), (408, 513790), (510, 411032), (538, 389640), (573, 365840), (680, 308274), (764, 274380), (807, 259760), (816, 256895), (955, 219504), (1020, 205516), (1076, 194820), (1146, 182920), (1345, 155856), (1360, 154137), (1528, 137190), (1614, 129880), (1910, 109752), (2040, 102758), (2152, 97410), (2292, 91460), (2690, 77928), (2865, 73168), (3056, 68595), (3228, 64940), (3247, 64560), (3820, 54876), (4035, 51952), (4080, 51379), (4304, 48705), (4573, 45840), (4584, 45730), (5380, 38964), (5730, 36584), (6456, 32470), (6494, 32280), (7640, 27438), (8070, 25976), (9146, 22920), (9168, 22865), (9741, 21520), (10760, 19482), (11460, 18292), (12912, 16235), (12988, 16140), (13719, 15280)]